Lost Speed - Furuno FEA-2107 Operator's Manual

28.9.3

Lost speed

Associated alarms (generated
at ECDIS)
•
Sensor alarm, for example
Alarm "4008: Log error",
"4012...4016: Position
equipment error", etc.
•
Within 30
Alarm "2476 Route Needs
seconds
log sensor" or "2494
Progtrack: Needs log sens."
•
After 2
Alarm "2506 Route: Use
minutes and
Radius control" or "2504
then every 4
Progtrack: Use Radius
minutes
Ctrl."
•
After 4
Alarm "2476 Route Needs
minutes and
log sensor" or "2494
then every 4
Progtrack: Needs log sens."
minutes
•
Within 10
Alarm "2496 ProgTrack
minutes
Stop-Sensor fail" or "2497
Route Stop-Sensor fail."
Expected system performance
•
Guidance for navigator
•
Reminder
•
Automatic change of steering
mode to Radius Control mode.
•
If ship is in linear part, actual
heading is used as set heading.
If ship is turning, last-set
heading and radius remain.
28. Trackpilot
What end user should do
•
Acknowledge alarms.
•
Study situation.
•
Acknowledge alarms.
•
Study situation.
•
Change immediately
to local autopilot
control.
•
Acknowledge alarms.
•
Acknowledge alarms.
•
Study situation.
•
Acknowledge alarms.
•
Study situation.
28-29